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  1. Article

    Open Access

    Measurement of the production cross section for pairs of isolated photons in pp collisions at \( \sqrt {s} = 7\;TeV \)

    The integrated and differential cross sections for the production of pairs of isolated photons is measured in proton-proton collisions at a centre-of-mass energy of 7 TeV with the CMS detector at the LHC. A da...

    S. Chatrchyan, V. Khachatryan, A. M. Sirunyan in Journal of High Energy Physics (2012)

  2. Article

    Open Access

    J/ψ and ψ(2S) production in pp collisions at \( \sqrt {s} = 7{\text{Tev}} \)

    A measurement of the J/ψ and ψ(2S) production cross sections in pp collisions at \( \sqrt {s} = 7{\text{TeV}} \) with the CMS exp...

    S. Chatrchyan, V. Khachatryan, A. M. Sirunyan in Journal of High Energy Physics (2012)

  3. Article

    Open Access

    Electron performance measurements with the ATLAS detector using the 2010 LHC proton-proton collision data

    Detailed measurements of the electron performance of the ATLAS detector at the LHC are reported, using decays of the Z, W and J/ψ particles. Data collected in 2010 at

    G. Aad, B. Abbott, J. Abdallah, A. A. Abdelalim in The European Physical Journal C (2012)

  4. Article

    Open Access

    Search for the standard model Higgs boson in the H → ZZ → 22ν channel in pp collisions at \( \sqrt {\text{s}} = {7}\;{\text{TeV}} \)

    A search for the standard model Higgs boson in the H → ZZ → 22ν decay channel, where  = e or μ, in pp collisions at a center-of-mass energy of 7 TeV is presented. The data were collected at the LHC, with the CM...

    S. Chatrchyan, V. Khachatryan, A. M. Sirunyan in Journal of High Energy Physics (2012)

  5. Article

    Open Access

    Search for the standard model Higgs boson in the H → ZZ → ℓ+τ+τ decay channel in pp collisions at \( \sqrt {s} = {7}\;{\text{TeV}} \)

    A search is reported for the standard model Higgs boson in the H → ZZ → ℓ+τ +τ decay mode, where = μ or e, in proton-proton collisions at ...

    S. Chatrchyan, V. Khachatryan, A. M. Sirunyan in Journal of High Energy Physics (2012)

  6. Article

    Open Access

    Search for \( {\text{B}}_{\text{s}}^0 \) μ + μ and B0μ + μ decays

    A search for the rare decays \( {\text{B}}_{\text{s}}^0 \) μ + μ and B0μ ...

    S. Chatrchyan, V. Khachatryan, A. M. Sirunyan in Journal of High Energy Physics (2012)

  7. Article

    Open Access

    Search for anomaly-mediated supersymmetry breaking with the ATLAS detector based on a disappearing-track signature in pp collisions at \(\sqrt{s} = 7~\mathrm{TeV}\)

    In models of anomaly-mediated supersymmetry breaking (AMSB), the lightest chargino is predicted to have a lifetime long enough to be detected in collider experiments. This letter explores AMSB scenarios in pp col...

    G. Aad, B. Abbott, J. Abdallah, A. A. Abdelalim in The European Physical Journal C (2012)

  8. Article

    Open Access

    Measurement of the polarisation of W bosons produced with large transverse momentum in pp collisions at \(\sqrt{s} = 7\ \mbox{TeV}\) with the ATLAS experiment

    This paper describes an analysis of the angular distribution of W and Wμν decays, using data from pp collisions at $\sqrt{s} = 7\ \mbox{Te...

    G. Aad, B. Abbott, J. Abdallah, A. A. Abdelalim in The European Physical Journal C (2012)

  9. Article

    Open Access

    Search for heavy bottom-like quarks in 4.9 fb−1 of pp collisions at \( \sqrt {s} = 7 \) TeV

    Results are presented from a search for heavy bottom-like quarks, pair-produced in pp collisions at \( \sqrt {s} = 7 \) TeV, unde...

    S. Chatrchyan, V. Khachatryan, A. M. Sirunyan in Journal of High Energy Physics (2012)

  10. Article

    Open Access

    Jet mass and substructure of inclusive jets in \( \sqrt {s} = 7\;{\text{TeV}} \) pp collisions with the ATLAS experiment

    Recent studies have highlighted the potential of jet substructure techniques to identify the hadronic decays of boosted heavy particles. These studies all rely upon the assumption that the internal substructur...

    G. Aad, B. Abbott, J. Abdallah, S. Abdel Khalek in Journal of High Energy Physics (2012)

  11. Article

    Open Access

    Centrality dependence of dihadron correlations and azimuthal anisotropy harmonics in PbPb collisions at \(\sqrt{s_{NN}}= 2.76\ \mbox{TeV}\)

    Measurements from the CMS experiment at the LHC of dihadron correlations for charged particles produced in PbPb collisions at a nucleon–nucleon centre-of-mass energy of 2.76 TeV are presented. The results are ...

    S. Chatrchyan, V. Khachatryan, A. M. Sirunyan in The European Physical Journal C (2012)

  12. Article

    Open Access

    Search for lepton flavour violation in the continuum with the ATLAS detector in \(\sqrt{s} = 7~\mbox{TeV}\) pp collisions at the LHC

    This paper presents a search for the t-channel exchange of an R-parity violating scalar top quark ( \(\tilde{t}\) ) in the e ± μ ...

    G. Aad, B. Abbott, J. Abdallah, A. A. Abdelalim in The European Physical Journal C (2012)

  13. Article

    Open Access

    Search for anomalous production of multilepton events in pp collisions at \( \sqrt {s} = 7\,TeV \)

    A search for anomalous production of events with three or more isolated leptons in pp collisions at \( \sqrt {s} = 7\,TeV \) is p...

    S. Chatrchyan, V. Khachatryan, A. M. Sirunyan in Journal of High Energy Physics (2012)

  14. Article

    Open Access

    Forward-backward correlations and charged-particle azimuthal distributions in pp interactions using the ATLAS detector

    Using inelastic proton-proton interactions at \( \sqrt {s} = 900 \) GeV and 7 TeV, recorded by the ATLAS detector at the LHC, mea...

    G. Aad, B. Abbott, J. Abdallah, A. A. Abdelalim in Journal of High Energy Physics (2012)

  15. Article

    Open Access

    Search for a light charged Higgs boson in top quark decays in pp collisions at \( \sqrt {s} = 7\;TeV \)

    Results are presented on a search for a light charged Higgs boson that can be produced in the decay of the top quark t → H+b and which, in turn, decays into τ +ν τ ...

    S. Chatrchyan, V. Khachatryan, A. M. Sirunyan in Journal of High Energy Physics (2012)

  16. Article

    Open Access

    Hunt for new phenomena using large jet multiplicities and missing transverse momentum with ATLAS in 4.7 fb−1 of \( \sqrt {s} = 7\;TeV \) proton-proton collisions

    Results are presented of a search for new particles decaying to large numbers of jets in association with missing transverse momentum, using 4.7 fb−1 of pp collision data at

    G. Aad, B. Abbott, J. Abdallah, S. Abdel Khalek in Journal of High Energy Physics (2012)

  17. Article

    Open Access

    Search for stopped long-lived particles produced in pp collisions at \( \sqrt {s} = {\text{7TeV}} \)

    A search has been performed for long-lived particles that have stopped in the CMS detector, during 7 TeV proton-proton operations of the CERN LHC. The existence of such particles could be inferred from observa...

    S. Chatrchyan, V. Khachatryan, A. M. Sirunyan in Journal of High Energy Physics (2012)

  18. Article

    Open Access

    Search for new physics in events with same-sign dileptons and b-tagged jets in pp collisions at \( \sqrt {s} = 7 \) TeV

    A search for new physics is performed using isolated same-sign dileptons with at least two b-quark jets in the final state. Results are based on a 4.98 fb−1 sample of proton-proton collisions at a centre-of-mass ...

    S. Chatrchyan, V. Khachatryan, A. M. Sirunyan in Journal of High Energy Physics (2012)

  19. Article

    Open Access

    Low BRMS1 expression promotes nasopharyngeal carcinoma metastasis in vitro and in vivo and is associated with poor patient survival

    Breast cancer metastasis suppressor 1 (BRMS1) is a metastasis suppressor gene. This study aimed to investigate the impact of BRMS1 on metastasis in nasopharyngeal carcinoma (NPC) and to evaluate the prognostic...

    Rui-Xue Cui, Na Liu, Qing-Mei He, Wen-Fei Li, Bi-Jun Huang, Ying Sun in BMC Cancer (2012)

  20. Article

    Open Access

    Search for the Standard Model Higgs boson in the H → τ + τ decay mode in \( \sqrt {s} = 7\,{\mathrm{TeV}} \) pp collisions with ATLAS

    A search for the Standard Model Higgs boson decaying into a pair of τ leptons is reported. The analysis is based on a data sample of proton-proton collisions collected by the ATLAS experiment at the LHC and corre...

    G. Aad, B. Abbott, J. Abdallah, S. Abdel Khalek in Journal of High Energy Physics (2012)

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